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Making it easier to work with shaders

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Mukund KeshavaIR: Add SPIR-V disassembly for embedded downstream IR dumps (#6529)f59e0ef40

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1// multi-target-module.slang
2 // Test that a slang-module can store both SPIR-V and DXIL blobs separately
3 
4 //TEST:SIMPLE(filecheck=CHECK): -o tests/modules/multi-target-module.slang-module -target dxil -embed-downstream-ir -target spirv -embed-downstream-ir -profile lib_6_6 -incomplete-library -dump-ir -verbose-paths
5 
6 module multi_target_module;
7 
8 // Simple function that will work on both SPIR-V and DXIL targets
9 public float4 addVectors(float4 a, float4 b)
10 {
11     return a + b;
12 }
13 
14 // Another function that should be compatible with both targets
15 public float3 normalizeVector(float3 v)
16 {
17     return normalize(v);
18 }
19 
20 [shader("compute")]
21 [numthreads(8, 8, 1)]
22 void main(uint3 dispatchThreadID : SV_DispatchThreadID)
23 {
24     float4 a = float4(1.0, 2.0, 3.0, 4.0);
25     float4 b = float4(5.0, 6.0, 7.0, 8.0);
26     
27     float4 result = addVectors(a, b);
28     
29     float3 v = float3(1.0, 1.0, 1.0);
30     float3 n = normalizeVector(v);
31 } 
32 
33 // Check for the first occurrence of availableInDownstreamIR for addVectors in this section
34 // Check that there are two entries, one for dxil and one for spirv.
35 // CHECK: [availableInDownstreamIR(6 : Int)]
36 // CHECK: [availableInDownstreamIR(10 : Int)]
37 // CHECK: [public]
38 // CHECK: [export("_S19multi_target_module10addVectorsp2pi_v4fi_v4fv4f")]
39
40 // Check for the second occurrence of availableInDownstreamIR for normalizeVector in this section
41 // Check that there are two entries, one for dxil and one for spirv.
42 // CHECK: [availableInDownstreamIR(6 : Int)]
43 // CHECK: [availableInDownstreamIR(10 : Int)]
44 // CHECK: [public]
45 // CHECK: [export("_S19multi_target_module15normalizeVectorp1pi_v3fv3f")]